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Sierra Clifford

Showing results (1-10 of 30) with videos related to

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Technology, Mind, and Behavior|June 30, 2026
Heterogeneous Associations Between Objectively Measured Screen Time and Sleep in Early AdolescenceSierra Clifford, Leah D Doane, Kathryn Lemery-Chalfant
Child Development|February 9, 2026
Children's affect: Automated coding, context effects, relations with maternal affect, and heritabilitySierra Clifford, Mary C Davis, Kathryn Lemery-Chalfant
Child Development|July 18, 2015
The Unique and Shared Genetic and Environmental Contributions to Fear, Anger, and Sadness in ChildhoodSierra Clifford, Kathryn Lemery-Chalfant, H Hill Goldsmith
Social Development (Oxford, England)|September 24, 2019
Toddler risk and protective characteristics: Common and unique genetic and environmental influencesGianna Rea-Sandin, Sierra Clifford, Carlos Valiente, et al.
Social Development (Oxford, England)|January 29, 2019
Children's sleep and daytime functioning: Increasing heritability and environmental associations with sibling conflictReagan S Breitenstein, Leah D Doane, Sierra Clifford, et al.
Sleep Health|February 25, 2022
The onset of pubertal development and actigraphy-assessed sleep during middle childhood: Racial, gender, and genetic effectsEmma K Lecarie, Leah D Doane, Sierra Clifford, et al.
Twin Research and Human Genetics : the Official Journal of the International Society for Twin Studies|February 12, 2013
Arizona Twin Project: a focus on early resilienceKathryn Lemery-Chalfant, Sierra Clifford, Kristy McDonald, et al.
Sleep Medicine|May 5, 2026
Examining the heritability of actigraphy-assessed and parent-reported sleep duration in a community sample of twins across childhood and adolescenceChristy Bui, Kathryn Lemery-Chalfant, Sierra Clifford, et al.
Journal of Applied Developmental Psychology|June 28, 2021
School Readiness and Achievement in Early Elementary School: Moderation by Students' TemperamentCarlos Valiente, Leah D Doane, Sierra Clifford, et al.
Journal of Research on Adolescence : the Official Journal of the Society for Research on Adolescence|July 6, 2021
Withdrawn and Acting out?: Early Adolescents' Social Avoidance and Externalizing ProblemsBrandon Neil Clifford, Natalie D Eggum, Danming An, et al.
Pageof 3

Showing results (1-10 of 30) with videos related to

Sort By:
Pageof 3
Technology, Mind, and Behavior|June 30, 2026
Heterogeneous Associations Between Objectively Measured Screen Time and Sleep in Early AdolescenceSierra Clifford, Leah D Doane, Kathryn Lemery-Chalfant
Child Development|February 9, 2026
Children's affect: Automated coding, context effects, relations with maternal affect, and heritabilitySierra Clifford, Mary C Davis, Kathryn Lemery-Chalfant
Child Development|July 18, 2015
The Unique and Shared Genetic and Environmental Contributions to Fear, Anger, and Sadness in ChildhoodSierra Clifford, Kathryn Lemery-Chalfant, H Hill Goldsmith
Social Development (Oxford, England)|September 24, 2019
Toddler risk and protective characteristics: Common and unique genetic and environmental influencesGianna Rea-Sandin, Sierra Clifford, Carlos Valiente, et al.
Social Development (Oxford, England)|January 29, 2019
Children's sleep and daytime functioning: Increasing heritability and environmental associations with sibling conflictReagan S Breitenstein, Leah D Doane, Sierra Clifford, et al.
Sleep Health|February 25, 2022
The onset of pubertal development and actigraphy-assessed sleep during middle childhood: Racial, gender, and genetic effectsEmma K Lecarie, Leah D Doane, Sierra Clifford, et al.
Twin Research and Human Genetics : the Official Journal of the International Society for Twin Studies|February 12, 2013
Arizona Twin Project: a focus on early resilienceKathryn Lemery-Chalfant, Sierra Clifford, Kristy McDonald, et al.
Sleep Medicine|May 5, 2026
Examining the heritability of actigraphy-assessed and parent-reported sleep duration in a community sample of twins across childhood and adolescenceChristy Bui, Kathryn Lemery-Chalfant, Sierra Clifford, et al.
Journal of Applied Developmental Psychology|June 28, 2021
School Readiness and Achievement in Early Elementary School: Moderation by Students' TemperamentCarlos Valiente, Leah D Doane, Sierra Clifford, et al.
Journal of Research on Adolescence : the Official Journal of the Society for Research on Adolescence|July 6, 2021
Withdrawn and Acting out?: Early Adolescents' Social Avoidance and Externalizing ProblemsBrandon Neil Clifford, Natalie D Eggum, Danming An, et al.
Pageof 3